It features a stepped tread pattern that includes a large rectangular lug as the base with smaller square pins mounted on top.
它具有一个加强胎面花纹，其中包括一个大型长方形耳为基础的小广场上安装针顶端。
2
The application of liquid IR (LIR50) in treadbase of BTR tire was experimentally investigated.
试验研究液体IR（LIR50）在全钢子午线轮胎胎面基部胶中的应用。
3
Patterned conveyor belt is a belt and treadbase of two parts, as delivery and distribution of materials with different Angle sizes, shapes and height requirements are also different patterns.